Differential D2285 Diff 7994 intern/cycles/render/graph.h

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intern/cycles/render/graph.h

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	* Shader graph of nodes. Also does graph manipulations for default inputs,			* Shader graph of nodes. Also does graph manipulations for default inputs,
	* bump mapping from displacement, and possibly other things in the future. */			* bump mapping from displacement, and possibly other things in the future. */

	class ShaderGraph {			class ShaderGraph {
	public:			public:
	list<ShaderNode*> nodes;			list<ShaderNode*> nodes;
	size_t num_node_ids;			size_t num_node_ids;
	bool finalized;			bool finalized;
				bool simplified;

	ShaderGraph();			ShaderGraph();
	~ShaderGraph();			~ShaderGraph();

	ShaderGraph *copy();			ShaderGraph *copy();

	ShaderNode add(ShaderNode node);			ShaderNode add(ShaderNode node);
	OutputNode *output();			OutputNode *output();

	void connect(ShaderOutput from, ShaderInput to);			void connect(ShaderOutput from, ShaderInput to);
	void disconnect(ShaderOutput *from);			void disconnect(ShaderOutput *from);
	void disconnect(ShaderInput *to);			void disconnect(ShaderInput *to);
	void relink(ShaderNode node, ShaderOutput from, ShaderOutput *to);			void relink(ShaderNode node, ShaderOutput from, ShaderOutput *to);

	void remove_proxy_nodes();			void remove_proxy_nodes();
				void simplify(Scene *scene);
	void finalize(Scene *scene,			void finalize(Scene *scene,
	bool do_bump = false,			bool do_bump = false,
	bool do_osl = false,
	bool do_simplify = false,			bool do_simplify = false,
	bool bump_in_object_space = false);			bool bump_in_object_space = false);

	int get_num_closures();			int get_num_closures();

	void dump_graph(const char *filename);			void dump_graph(const char *filename);

	protected:			protected:
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